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Income Taxes (Tables)
6 Months Ended
Oct. 24, 2014
Effective Tax Rates

Our effective tax rates for the periods presented were as follows:

 

     Six Months Ended  
     October 24, 2014     October 25, 2013  

Effective tax rates

     28.8     12.7
Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized tax benefits is as follows (in millions):

 

     Six Months Ended  
     October 24,
2014
    October 25,
2013
 

Balance at beginning of period

   $ 235.9      $ 189.6   

Additions based on tax positions related to the current year

     12.7        13.6   

Additions for tax positions of prior years

     98.8        1.0   

Decreases for tax positions of prior years

     (18.6     (4.4

Settlements

     (54.3     0.0   
  

 

 

   

 

 

 

Balance at end of period

   $ 274.5      $ 199.8